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Class Information
Number: 172/54.5
Name: Earth working > With drive means for tool or cleaner > Plural driven tools > Tool reciprocates or oscillates within a generally horizontal plane
Description: Apparatus in which the earth working elements are moved back and forth either in a generally straight-line path, or in a generally arcuate path, or both, within a generally horizontal plane.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6345489 |
Wheeled lawn care unit |
Feb. 12, 2002 |
| 5730225 |
Power cultivating device with blades actuated with mirrored acuator motion |
Mar. 24, 1998 |
| 5535831 |
Sand distributor and spreader |
Jul. 16, 1996 |
| 4892153 |
Sod harvester |
Jan. 9, 1990 |
| 4890678 |
Soil-working farm machine |
Jan. 2, 1990 |
| 4856598 |
Machine for working soil |
Aug. 15, 1989 |
| 4848482 |
Machine for working soil |
Jul. 18, 1989 |
| 4696348 |
Power rake |
Sep. 29, 1987 |
| 4685524 |
Reciprocating harrow with parker |
Aug. 11, 1987 |
| 4572300 |
Vibrating harrow |
Feb. 25, 1986 |
| 4390070 |
Soil working machine |
Jun. 28, 1983 |
| 4314609 |
Apparatus for the preparation of the soil |
Feb. 9, 1982 |
| 4265186 |
Grain drill with oscillating planter bar |
May. 5, 1981 |
| 4180134 |
Soil cultivating implements |
Dec. 25, 1979 |
| 4178996 |
Soil cultivating machine |
Dec. 18, 1979 |
| 4167976 |
Soil cultivating implements |
Sep. 18, 1979 |
| 4155407 |
Harrow comprising transversely reciprocating teeth |
May. 22, 1979 |
| 4149600 |
Soil cultivating machines |
Apr. 17, 1979 |
| 4127176 |
Soil cultivating implements |
Nov. 28, 1978 |
| 4127175 |
Soil cultivating implements |
Nov. 28, 1978 |
| 4109730 |
Soil tilling machines |
Aug. 29, 1978 |
| 4051903 |
Soil cultivating machines |
Oct. 4, 1977 |
| 4050519 |
Soil cultivating machines |
Sep. 27, 1977 |
| 4042042 |
Soil cultivating machines |
Aug. 16, 1977 |
| 4003437 |
Soil cultivating implements |
Jan. 18, 1977 |
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